*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font: inherit;
}
body{
  line-height: 1.5;
  font: $font-hei;
  color: #333;
}
a{
  text-decoration: none;
  color: inherit;
}
ul,ol{
  list-style: none;
}

:focus{
  outline: none;
}
